-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2021 and Q4-2021 To: The President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 003E/2024 15 February 2024 Subject: Management's Discussion and Analysis of Operating Results for the year 2023 and Q4-2023 To: The President of the Stock Exchange of Thailand

June 2017 2016 Liquidity Ratio Current Ratio (Time) 1.8 2.3 Quick Ratio (Time) 4.3 5.1 Collection Period (Day) 22.8 21.8 Stock Turnover Period (Day) 6.6 6.2 Payment Period (Day) 30.9 30.2 Profitability

โทร 02 118 9599 โทรสาร 02 118 9598 ทะเบยีนเลขที ่0107554000232 No.: PACE-L 27/2019 Date: 8 November 2019 Subject: Disposal of shares in the subsidiary (Additional) To: President Stock Exchange of

% from 31 December 2018. • Current assets increased by Baht 2,671 million mainly increased of cash and cash equivalents from cash received from sales of property, plant and equipment from the restructuring

2016 % Change Cash and cash equivalents 100 92 +9% Trade receivables 781 731 +7% Inventories 1,044 812 +29% Other current assets 179 96 +86% Total current assets 2,105 1,731 +22% Property, plant and

lower stock loss. As aforementioned, the company realized net profit of THB 22 million, a decrease of 66% compare to 1Q2018. As of 31 March 2019, the company has total assets in the amount of THB 12,799

1 Ref. No. IVL 006/11/2017 9 Nov 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of

in 31 December 2017. Current ratio as of the same date and period stood at 2.42x, a considerable improvement from 1.69x, both mainly as a result of the aforementioned capital increase SIGNIFICANT